STLC1512 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STLC1512' PDF : 26 Pages View PDF
STLC1512
1.0 GENERAL DESCRIPTION
The line driver transmit path contains a preamplifier
followed by a power output stage. The power stage
has current outputs that directly drive the primary
side of a center tapped transformer.
The receive path contains a programmable gain am-
plifier followed by an opamp which is used with off
chip passive components in an active low pass filter.
The Programmable Grain Amplifier (PGA) has four
steps optimized for the recommended G.lite CO line
interface.
There is also an undedicated opamp which can be
used for active filtering in either the transmit or re-
Figure 2. STLC1512 pinout
ceive paths
2.0 PACKAGING AND PIN INFORMATION
2.1 Package Technology
STLC1512 will be packaged in a TQFP 48 package,
according to JEDEC Specification reference MS-
026-BBC.
2.2 STLC1512 Pin Allocation
The pin out for the STLC1512 is depicted in the fol-
lowing Figure 2.
DCFBON
DCFBOP
TXANG
FPP
FPN
PAIP
PAIN
RBIAS
REF2P5
NC
LPFOUT
LPFIN 48 1
TQFP48 (7x7x1.4mm)
NC
PWRVEE1
PWRVEE2
PAOP1
PAOP2
BUFFP
BUFFN
PAON1
PAON2
PWRVEE3
PWRVEE4
RXPD
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